. "67.1" . . . "1942-04-16" . . . . . . "8.71E8" . "7.69E8" . . . "6.2" . . . . . . "''U-223''" . "Sunk by a British warship, 30 March 1944" . "1941-07-15" . . "U-boat ''223''" . . "1942-06-06" . . . . "4.7" . . "1940-08-15" . . "U-223" . . . . . "9.6" . . "German submarine U-223" . "German submarine U-223" .